申请人:FGN, INC.
公开号:EP0485172A3
公开(公告)日:1993-01-27
Esters and amides of substituted indenyl acetic acids of the formula :
n is an integer of at least 2 ;
Q is a deprotonated residue of polymer or macromolecular structure having a molecular weight of at least about 1000 containing at least two primary and/or secondary amino groups and/or hydroxy groups ;R1 is selected from hydrogen, lower alkyl, or haloalkyl ;R2 is selected from hydrogen or alkyl ;R3 and R4 are one or more members each independently chosen from hydrogen, alkyl, acyloxy, alkoxy, nitro, amino, acylamino, alkylamino, diakylamino, dialkylaminoalkyl, sulfamyl, alkythio, mercapto, hydroxy, hydroxyalkyl, alkylsulfonyl, halogen, cyano, carboxyl, carbalkoxy, carbamido, haloalkyl or cycloalkoxy ; andR5 is selected from alkylsulfenyl, alkylsulfinyl or alkylsulfonyl. are useful in the treatment of colonic polyps.
取代的茚基乙酸酯和酰胺的化学式为:n是至少为2的整数;Q是具有分子量至少约为1000的聚合物或高分子结构的去质子残基,其中含有至少两个主要和/或次要氨基和/或羟基;R1从氢、较低的烷基或卤代烷基中选择;R2从氢或烷基中选择;R3和R4分别选择自氢、烷基、酰氧基、烷氧基、硝基、氨基、酰胺基、烷基胺基、二烷基胺基、二烷基胺基烷基、磺胺基、烷硫基、巯基、羟基、羟基烷基、烷基磺酰基、卤素、氰基、羧基、羧酰氧基、卤代烷基或环氧基中选择;R5从烷基硫基、烷基亚砜基或烷基砜基中选择。这些化合物在结肠息肉的治疗中很有用。